package cn.edu.ahtcm.mapper;

import cn.edu.ahtcm.bean.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

public interface UserMapper {
    @Select("select * from tb_user where username = #{username} and password = #{password}")
    User select(@Param("username") String username,@Param("password") String password);
    @Select("select * from tb_user where username = #{username}")
    User selectByUsername(String username);
    @Insert("insert into tb_user values(null,#{username},#{password})")
    void add(User user);
}
